.box{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
  padding: 0;
}
.header{
  width: 100%;
  background-color: #3b3a3f;
  color: #ffffff;
  font-size: 20px;
  text-align: center;
}
.van-nav-bar__title{
  color: #ffffff;
}
.footer{
  width: 100%;
  height: 5vh;
  line-height: 3.5rem;
  background-color: #ebebeb;
  box-sizing: border-box;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
input{
  width: 80%;
  height: 3vh;
  outline: none;
  border: 1px solid #d8d8d8;
  border-radius: 20px;
  text-indent: 15px;
  font-size: 16px;
  color: #757575;
}
.content{
  width: 100%;
  height: 95vh;
  background-color: #f4f4f4;
  box-sizing: border-box;
  padding: 1.5rem 1rem;
  overflow-y: scroll;
}
.jqr,.mine{
  width: 100%;
  display: flex;
  align-items: flex-start;
  box-sizing: border-box;
  padding: 0.5rem 0;
}
.jqr .img{
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background-image: url(../images/客服.jpeg);
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
  margin-right: 0.5rem;
}
.text{
  max-width: 17rem;
  background-color: #ffffff;
  box-sizing: border-box;
  padding: 0.8rem 0.5rem;
  border-radius: 10px;
  border: 1px solid #d5d5d5;
  text-align: left;
}
.mine{
  flex-direction: row-reverse;
}
.mine .img{
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background-image: url(../images/客服.jpeg);
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
  margin-left: 0.5rem;
}
.mine .text{
  border: none;
  background-color: #a6e769;
}

#btn{
  height: 3.3vh;
}
#btn:hover{
  border: none;
}

.van-popup{
  overflow:hidden;
}

.van-nav-bar .van-icon{
  color: #ffffff;
}